Mathematics tools:

Graphing Calculator 


Email - gruby@Tacoma.K12.WA.US
Phone - 253-571-6709
Twitter - @RealMrRuby


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Periods Course Keyword* Email** Link
2 Trig/Stats @rubyts 
3, 4, 5, 6  Geometry @rubygeo
SMN Seminar @rubysem






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